+40.66460, -73.82765
40°39'53" N, 73°49'40" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE I878 over RTE 907D, SOUTH CONDUIT
Structure number:000000001076390
Location:1.3 MI W JCT I678 & S PKW
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:126.0 ft. [38.4 m]
Total length:324.2 ft. [98.8 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Vertical clearance above deck:13.8 ft. [4.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:2010
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:54,838 [as of 2017]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:76.7
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$9,795,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017GoodVery GoodGoodGood5483876.7
May 2015GoodVery GoodGoodGood4923780.1
May 2013GoodVery GoodGoodGood4923786.4
May 2011GoodExcellentGoodGood4570082.5
August 2010GoodVery GoodGoodGood2160082.8
July 2008FairFairSatisfactoryGood2160081.8
June 2006FairFairSatisfactoryGood2160081.8
April 2004FairSatisfactorySatisfactoryGood2160084.8
June 2002FairSatisfactorySatisfactoryGood2160084.8
March 2000FairSatisfactorySatisfactoryGood2160088.9
May 1998FairSatisfactoryGoodGood2160088.9
May 1996PoorPoorPoorFair2160056.2
May 1994PoorFairPoorFair2160058.0
June 1992PoorSeriousFairPoor2160053.7
August 1990PoorSeriousFairPoor2160054.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,9201,62629220
Steel Protective Coatingsq. ft.24,96022,4632,49700
Reinforced Concrete Decksq. ft.19,94516,3943,55100
Wearing Surfacessq. ft.13,43212,61881400
Reinforced Concrete Pier Walllinear ft.2502500
Reinforced Concrete Abutmentlinear ft.82523000
Elastomeric Bearingeach1212000
Steel Protective Coatingsq. ft.1210200
Pot Bearingeach42200
Steel Protective Coatingsq. ft.43100
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.64011452600